Torque Sensing Bottom Bracket - Sempu

Comes in 68 x 115mm, 68 x 122.5mm, 73 x 115mm, and 73 x 115mm sizes.

Uses a 6mm connector, so while you must (typically) drill into your bottom bracket shell, you only need to use a 6mm or 1/4" hole instead of the usual 10mm or 3/8". 

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